Carton divider



FIG. 1 is a perspective view of a carton divider showing our design;

FIG. 2 is a front elevation view;

FIG. 3 is a rear elevation view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a left side elevation view; where the right side elevation view is a mirror image thereof. 

CLAIM The ornamental design for a carton divider, as shown and described. 